RCW 77.15.090

On a showing of probable cause that there has been a violation of any fish, seaweed, shellfish, or wildlife law of the state of Washington, or upon a showing of probable cause to believe that evidence of such violation may be found at a place, a court shall issue a search warrant or arrest warrant. Fish and wildlife officers may execute any such arrest or search warrant reasonably necessary to their duties under this title and may seize fish, seaweed, shellfish, and wildlife or any evidence of a crime and the fruits or instrumentalities of a crime as provided by warrant. The court may have a building, enclosure, vehicle, vessel, container, or receptacle opened or entered and the contents examined.